3173719

Information

• Patent Grant
• 3173719

• References
• Source

• Patent Number

  3,173,719

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  60 years ago

• CPC

  • E21B31/14 - with means deflecting the direction of the tool

• US Classifications

  • 294 - Handling: hand and hoist-line implements